Here is everything you need to know about finding, downloading, and installing the top STB upgrade version 4.02. What is STB Upgrade Ver 402?
Hold the "Info" button on the remote for 5 seconds to cycle through video modes (720p, 1080p, 1080i).
Press Start. Wait for the progress bar to reach 100%. The unit will reboot automatically. Method B: The RS232 Serial Cable Method (Recovery Mode)
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Choose All Code or Software as the upgrade mode.
Typical changes in such an upgrade (from release notes of similar STBs):
Once you've downloaded the ver 402 upgrade, follow these steps to install it:
Essential for running updated versions of YouTube, Netflix, and IPTV middleware. Pre-Download Checklist